The Sling Subassembly, cataloged under National Stock Number 3940-01-134-8380, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-134-8380 |
| Primary Part Number | 17143-3 |
| Item Name | Sling Subassembly |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| General Characteristics Item Description | COMPONENT QUANTITY: 4; DOCUMENT ORIGIN; INDUSTRIAL; DOCUMENT SOURCE; 96603; DOCUMENT IDENTIFICATION: 17143; DOCUMENT TYPE: DRAWING; DOCUMENT PAGE NUMBER: 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 17143-3 PRIMARY | Breeze-Eastern Llc (USA) |
NSN 3940-01-134-8380 is a Sling Subassembly, manufactured by Breeze-Eastern Llc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-134-8380 has 1 manufacturer part number on file: 17143-3 (Breeze-Eastern Llc).
1 possible match (shared part number, not a government interchangeability claim): 5845-01-727-4860. Verify interchangeability with system specifications before substitution.
Key specifications for 17143-3: General Characteristics Item Description: COMPONENT QUANTITY: 4; DOCUMENT ORIGIN; INDUSTRIAL; DOCUMENT SOURCE; 96603; DOCUMENT IDENTIFICATION: 17143; DOCUMENT TYPE: DRAWING; DOCUMENT PAGE NUMBER: 1. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.